CN111967889B - Communication processing method for monitoring canteen food information based on block chain technology - Google Patents
Communication processing method for monitoring canteen food information based on block chain technology Download PDFInfo
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Abstract
The invention discloses a communication processing method for monitoring canteen food information based on a blockchain technology. Determining component parts and block chain nodes according to the communication process of the canteen food information, wherein the component parts comprise a raw material supply system, a logistics vehicle, canteen storage equipment, canteen cooking processing equipment, a canteen dish distribution robot, a user terminal and an auditing control system, each component part establishes block chain nodes, constructs a canteen food information alliance block chain, and issues the generated/processed food information through the block chain nodes; based on food information and intelligent contracts in the block chain, the information communication processing of the canteen is realized, and the monitoring of the food information is realized. The invention solves the technical problems that the existing canteen cannot realize the public transparency and real-time communication processing of all information of the whole flow from suppliers to logistics to processing and manufacturing of foods, so that the information of the canteen cannot be effectively acquired and monitored, the information is prevented from being counterfeited, and the tracing and monitoring of the food information of the canteen are ensured.
Description
Technical Field
The invention relates to a food information processing method in the technical field of block chains, in particular to a communication processing method for monitoring food information of a canteen based on the block chain technology.
Background
Food is the most basic material condition for human survival and development, but food information is closely focused by all communities all the time, especially in places with high-density concentrated dining such as canteens, the food has high influence speed and wide area, and the careless mistakes in any link can cause serious consequences. In recent years, with the development of scientific technology, more and more efficient technologies and mechanisms such as food tracing, food detection, food guarantee and the like are explored by people. Nevertheless, canteen food safety still occurs, and the existing regulation and control means cannot find out in time and solve the problems.
For this reason, CN106204076a discloses a system for tracing food safety in a dining hall in schools, which integrates information such as supply, raw materials, processing, ordering and the like into the system to form a tracing report for quickly tracing problem food.
CN110516965a discloses a block-chain-based grain and oil food full supply chain trusted traceability model, which mainly aims at each node in the grain and oil food full supply chain, stores data by adopting a block chain and a cloud database, and ensures the reliability of traceability information. But no method and process for managing refined food information aiming at dining characteristics of high density, large flow and the like of the canteen exist.
CN107918854a discloses a method for monitoring food safety of a canteen by a cloud platform, which is characterized in that various food materials in the canteen are reserved through an internet of things method, and a two-dimension code module is generated for data storage and cloud early warning. However, the management flow is complex, the data volume is huge, the centralization is serious, and meanwhile, the information of the dining party is not well recorded.
In the process of processing the communication flow of the food information, the prior art has the defects of insufficient safety quality supervision, poor traceability effect, low working efficiency and serious information management centralization.
Disclosure of Invention
In view of the above, in order to solve the problems in the background art, the invention provides a communication processing method for monitoring the food information of a canteen based on a blockchain technology, so as to solve the technical problems that the existing canteen cannot realize the public transparency and real-time communication processing of all information of the whole flow from a supplier to logistics to processing and manufacturing of the food, and thus the food information of the canteen cannot be effectively acquired and monitored.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
determining components for monitoring the food information of the canteen and corresponding block chain nodes according to the communication process of the food information of the canteen, wherein the components for monitoring the food information of the canteen comprise a raw material supply system, a logistics vehicle, canteen storage equipment, canteen cooking processing equipment, a canteen dish distribution robot, a user terminal and an auditing control system, each component is provided with a block chain node of the component, a canteen food information alliance block chain is built according to the block chain nodes, and the generated/processed food information is released to the canteen food information alliance block chain through the block chain nodes; based on the food information in the canteen food information alliance blockchain and a preset intelligent contract, the canteen information is communicated, so that the food information is monitored.
All nodes on the canteen food information alliance block chain access the data on the canteen food information alliance block chain according to the intelligent contract of the block chain and store the data in a local database of each node.
The auditing control system receives a joining request for joining the canteen food information alliance blockchain, and carries out information auditing on a user joining the joining request: the user of the adding request of the canteen food information alliance blockchain is a raw material supply system, a logistics vehicle, canteen storage equipment, canteen cooking processing equipment, a canteen dish distribution robot and a user terminal.
If the verification is passed, generating verification information and broadcasting the verification information to the canteen food information alliance blockchain through a node where the verification control system is located, and simultaneously authorizing and issuing a digital certificate by the verification control system to enable the user to access data in the canteen food information alliance blockchain according to the intelligent contract by utilizing the node where the digital certificate is located;
if the auditing is not passed, generating auditing information and sending the auditing information to the user, wherein the user cannot join the canteen food information alliance block chain.
The raw material supply system acquires RFID tag information of each food material supplied by the raw material supply system and broadcasts the RFID tag information to the canteen food information alliance blockchain through a node where the raw material supply system is located, wherein the RFID tag information comprises basic information of the food material and a unique RFID number of the food material;
the raw material supply system generates a bar code corresponding to the food material and associates the bar code with the RFID number, and broadcasts the bar code to the canteen food information alliance blockchain through a node where the raw material supply system is located, so that users on the canteen food information alliance blockchain can acquire basic information of the food material from the canteen food information alliance blockchain through the bar code;
the logistics trolley acquires basic information of the food materials from the canteen food information alliance block chain through the bar code, and judges whether the food materials accord with the transportation conditions according to the basic information:
when the food material meets the transportation condition, the logistics vehicle generates logistics information of the food material and associates the logistics information with the RFID number, and the logistics vehicle broadcasts the logistics information to the canteen food information alliance block chain through a node where the logistics vehicle is located;
when the food materials are judged to be not in accordance with the transportation conditions, generating logistics audit information and broadcasting the logistics audit information to the canteen food information alliance block chain, and not receiving the food materials provided by the raw material supply system; the raw material supply system detects the food materials according to the logistics audit information, meanwhile, the audit control system limits the authority and carries out audit again, and the canteen food information alliance blockchain is added again after the audit is passed.
The dining room storage equipment acquires basic information and logistics information of the food materials through the bar codes, and judges whether the food materials accord with storage conditions according to the basic information and the logistics information:
when the food materials are judged to be in accordance with the storage conditions, the canteen storage equipment sorts and stores the food materials according to different storage environment condition requirements, generates storage information corresponding to the food materials, associates the storage information with the RFID number, and broadcasts the storage information to the canteen food information alliance block chain through the node where the canteen storage equipment is located;
when the food materials are judged to be not in accordance with the storage conditions, storage auditing information is generated and broadcast to the canteen food information alliance block chain, and meanwhile, the food materials transported by the logistics vehicle are not received; and the logistics vehicle detects the food materials according to the storage auditing information, and simultaneously the auditing control system limits the authority and audits the food materials again, and the food information alliance blockchain of the canteen is added again after the auditing is passed.
The canteen cooking processing equipment acquires basic information, logistics information and storage information of the food materials through the bar codes, and judges whether the food materials accord with cooking processing conditions according to the basic information, the logistics information and the storage information:
when the food materials are judged to be in accordance with cooking conditions, the cooking processing equipment automatically cleans and cooks the food materials according to different requirements of dishes, generates processing information corresponding to the food materials, correlates the processing information with the RFID number, and broadcasts the processing information to the canteen food information alliance blockchain through a node where the canteen cooking processing equipment is located;
when the food materials are judged to be not in accordance with the cooking processing conditions, processing auditing information is generated and broadcast to the canteen food information alliance block chain, and meanwhile, the food materials stored in the storage equipment of the logistics vehicle are not received; and the warehousing equipment checks the food materials according to the processing auditing information, and simultaneously the auditing control system limits the authority and audits the food materials again, and the food information alliance blockchain of the canteen is added again after the auditing is passed.
The dining room dish-dividing robot acquires basic information, logistics information, storage information and processing information of food materials used by each dish through the bar code, and judges whether the dish-dividing conditions are met according to the basic information, the logistics information, the storage information and the processing information:
when judging that the menu meets the menu distribution condition, the canteen menu distribution robot distributes the menu to different menu distribution windows and generates and records menu distribution information of the menu, and the canteen menu distribution robot broadcasts the menu distribution information to the canteen food information alliance block chain through a node where the canteen menu distribution robot is located;
when judging that the dish type does not accord with the dish distribution condition, generating dish distribution auditing information and broadcasting the information to the canteen food information alliance block chain, and not receiving food materials cooked by the canteen cooking processing equipment; and the canteen cooking processing equipment checks the food according to the dish-dividing auditing information, and simultaneously the auditing control system limits the authority and audits again, and then the canteen food information alliance block chain is added again after the auditing is passed.
The user terminal acquires basic information, logistics information, storage information, processing information and dish distribution information of food materials from the canteen food information alliance block chain through the bar code; after the customer of the held user terminal completes the purchase of the meal, the user terminal generates transaction information of the purchase and broadcasts the transaction information to the canteen food information alliance blockchain through the node where the user terminal is positioned.
Raw material supply system, commodity circulation car, canteen storage equipment, canteen culinary art processing equipment, canteen divide dish robot, user terminal and audit control system all are connected to the internet, and all have data calculation, storage device or module by oneself.
The basic information of the food material includes, but is not limited to, the information of the place of production, date of expiration, suitable storage environment information and a qualified certificate of the food material.
The logistics information comprises refrigeration condition information, temperature information and destination information of the food materials.
The warehouse information includes, but is not limited to, a time of deposit, a storage area, environmental information of deposit, and a time of delivery.
The processing information includes, but is not limited to, food material flow direction, usage dose, cooking time.
The flow direction of the food material is recorded according to methods inherent to canteens, including but not limited to cooking windows, cooking dishes, and holding containers.
The raw material supply system is an automatic system for supplying and transporting food materials of a canteen through food safety inspection; the logistics vehicle is a logistics vehicle for transporting food materials; the canteen storage equipment is equipment such as a refrigerator for freezing or refrigerating and storing food materials in the canteen, the cooking processing equipment is equipment for heating, baking, steaming, microwave and other automatic technology engineering equipment for the food materials in the canteen, the canteen dish separating robot is a robot for transporting dishes in the canteen restaurant, and the user terminal is a mobile phone or mobile equipment of a dining crowd (customer) established in the canteen.
The auditing control system is responsible for constructing a canteen food information alliance blockchain, managing each node and each transaction as a super node, formulating a blockchain underlying protocol, registering and applying for other nodes on a management platform, enabling the alliance blockchain to be added after auditing through the auditing control system, and endowing different certificates and authorities for the nodes according to different functions of the nodes. The audit control system is typically a remotely operated cloud server terminal. When all nodes except the nodes of the auditing control system are accessed to the alliance blockchain, the nodes need to provide a proving material meeting the food information security requirement, and the nodes where the auditing control system is located pass the auditing, otherwise, the nodes cannot issue and inquire information on the blockchain and cannot be trusted by other nodes.
Each component part is accessed into the alliance block chain through each deployed block chain link point, and food information is broadcast to the alliance block chain, so that real-time information sharing of each component part is realized. Because the functions of each component are different, the data access rights of the components are different, and therefore, the auditing control system generates an intelligent contract according to the data access rule, the business processing flow, the basic contract and the protocol, so that each node on the alliance chain can perform data transmission and data processing according to the intelligent contract, and store the data into the distributed database. The smart contract also includes encryption rules for different types of data.
As shown in fig. 3, the block chain of the canteen food information alliance in this embodiment includes a client, a server, and a data terminal. The client side accesses the application program of the blockchain for the blockchain nodes through the mobile terminal or the PC terminal, provides a service interface under the corresponding authority of each node, and supports each node to conduct transaction, information broadcasting and query through the alliance blockchain system. If a customer purchases a meal to take a meal, the transaction information is stored in the blockchain, and meanwhile, the customer can determine the safety of the food through inquiring the full life cycle information of the food through the blockchain node of the user terminal. The service end is an application program for processing the client service by the blockchain and comprises a distributed algorithm for simultaneously calculating each node, an asymmetric encryption method for encrypting node information, a blockchain bottom technology of intelligent contracts and the like, so that the connection of the client and the data end is realized, and the operation of the client is recorded and broadcasted to each node of the blockchain. The data end is a distributed database local to each node of the alliance blockchain, each transaction information is stored in one block and marked with a timestamp, and the nodes form a consistent blockchain by comprising the hash value of the last block and the hash value of the block, so that each node can check public information and protect own privacy information in an asymmetric encryption mode.
The beneficial effects of the invention are as follows:
according to the technical scheme, the block alliance chain disclosed by the full life cycle information of the canteen food is established, all the components participating in a certain link of the full life cycle of the canteen food are nodes, the nodes of the components of all the links release and acquire the related information and record data of each link of the canteen food through the alliance chain, and the situation that all the information and records cannot be tampered can be effectively ensured, so that information counterfeiting is avoided, the information of the canteen food can be traced through the alliance chain, the information monitoring of the food is ensured, and the method can be further used for preventing and controlling the food safety.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, illustrate and explain the invention and are not to be construed as limiting the invention. Attached at
In the figure:
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of a federated blockchain architecture in the method of the present invention;
FIG. 3 is a schematic diagram of a federated blockchain system architecture of the method of the present invention;
fig. 4 is a schematic block diagram of a system of the method of the present invention.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
In embodiments of the invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises an element.
As shown in fig. 1, the general flow of an embodiment of the method of the present invention is:
step 1: determining components for monitoring the food information of the canteen and corresponding block chain nodes according to the communication process of the food information of the canteen, wherein the components for monitoring the food information of the canteen comprise a raw material supply system, a logistics vehicle, canteen storage equipment, canteen cooking processing equipment, a canteen dish distribution robot, a user terminal and an auditing control system, and each component is provided with a block chain node of the self;
the raw material supply system is an automatic system for supplying and transporting the food materials of the canteen through food safety inspection; the logistics vehicle is a logistics vehicle for transporting food materials; the canteen storage equipment is equipment such as a refrigerator for freezing or refrigerating food materials in the canteen; the cooking processing equipment is equipment of an automatic craftsman for heating, baking, steaming, microwave and the like on food materials in the canteen; the canteen dish separating robot is a robot for transporting dishes in canteen restaurants; the user terminal is a mobile phone or a mobile device of a dining crowd (customers) established in the dining hall.
The auditing control system is responsible for constructing a canteen food information alliance blockchain, managing each node and each transaction as a super node, formulating a blockchain underlying protocol, registering and applying for other nodes on a management platform, enabling the alliance blockchain to be added after auditing through the auditing control system, and endowing different certificates and authorities for the nodes according to different functions of the nodes. The audit control system is typically a remotely operated cloud server terminal. When all nodes except the nodes of the auditing control system are accessed to the alliance blockchain, the nodes need to provide a proving material meeting the food information security requirement, and the nodes where the auditing control system is located pass the auditing, otherwise, the nodes cannot issue and inquire information on the blockchain and cannot be trusted by other nodes.
Step 2: constructing a canteen food information alliance block chain according to the block chain link points, and issuing the generated food information to the canteen food information alliance block chain through the block chain link points;
step 3: based on the food information in the canteen food information alliance blockchain and a preset intelligent contract, the canteen information is communicated, so that the food information is monitored.
The canteen food information alliance blockchain architecture is shown in fig. 2. Each part is accessed into the alliance block chain through each deployed block chain node, and food information is broadcast to the alliance block chain, so that real-time information sharing of each part is realized. Because the functions of each sub-part are different, the data access rights of the components are different, and therefore, the auditing control system generates an intelligent contract according to the data access rule, the business processing flow, the basic contract and the protocol, so that each node on the alliance chain can perform data transmission and data processing according to the intelligent contract, and the data is stored in the distributed database. The smart contract also includes encryption rules for different types of data.
The auditing control system receives a joining request for joining the canteen food information alliance blockchain, and carries out information auditing on a user joining the request: the users of the canteen food information alliance block chain joining requests are raw material supply systems, logistics carts, canteen storage equipment, canteen cooking processing equipment, canteen dish separating robots and user terminals.
If the verification passes, generating verification information and broadcasting the verification information to the canteen food information alliance blockchain through a node where a verification control system is located, and simultaneously authorizing and issuing a digital certificate by the verification control system so that the user can access data in the canteen food information alliance blockchain by utilizing the digital certificate through the node where the digital certificate is located according to an intelligent contract;
if the auditing is not passed, generating auditing information and sending the auditing information to the user, wherein the user cannot join the canteen food information alliance blockchain.
The raw material supply system acquires RFID tag information of each food material supplied by the raw material supply system, and broadcasts the RFID tag information to a canteen food information alliance blockchain through a node where the raw material supply system is located, wherein the RFID tag information comprises basic information of the food material and unique RFID numbers of the food material;
the raw material supply system generates a bar code corresponding to the food material, associates the bar code with the RFID number, and broadcasts the bar code to the canteen food information alliance block chain through a node where the raw material supply system is located, so that users on the canteen food information alliance block chain can acquire basic information of the food material from the canteen food information alliance block chain through the bar code;
the logistics trolley obtains basic information of food materials from the block chain of the canteen food information alliance through the bar code, and judges whether the food materials accord with transportation conditions according to the basic information:
when the food material is judged to meet the transportation condition, the logistics vehicle generates logistics information of the food material and associates the logistics information with the RFID number, and the logistics vehicle broadcasts the logistics information to the canteen food information alliance blockchain through the node where the logistics vehicle is located;
when the food materials are judged to be not in accordance with the transportation conditions, generating logistics audit information and broadcasting the logistics audit information to the canteen food information alliance block chain, and meanwhile, not receiving the food materials provided by the raw material supply system; the raw material supply system detects food materials according to the logistics audit information, and meanwhile, the audit control system limits the authority and carries out audit again, and the food information alliance blockchain of the canteen is added again after the audit is passed.
The dining room storage equipment acquires basic information and logistics information of food materials through bar codes, and judges whether the food materials accord with storage conditions according to the basic information and the logistics information:
when the food materials are judged to meet the storage conditions, the dining room storage equipment stores the food materials in a classified mode according to different storage environment condition requirements, generates storage information corresponding to the food materials, associates the storage information with RFID numbers, and broadcasts the storage information to a dining room food information alliance blockchain through a node where the dining room storage equipment is located;
when the food materials are judged to be not in accordance with the storage conditions, storage auditing information is generated and broadcast to the canteen food information alliance block chain, and meanwhile, the food materials transported by the logistics vehicle are not received; the logistics vehicle detects food materials according to the storage auditing information, and meanwhile, the auditing control system limits the authority and audits the food materials again, and the food information alliance block chain of the canteen is added again after the auditing is passed.
The canteen cooking processing equipment acquires basic information, logistics information and storage information of food materials through bar codes, and judges whether the food materials accord with cooking processing conditions according to the basic information, the logistics information and the storage information:
when the food materials are judged to be in accordance with the cooking conditions, the cooking processing equipment automatically cleans and cooks the food materials according to different requirements of dishes, generates processing information corresponding to the food materials, correlates the processing information with RFID numbers, and broadcasts the processing information to a canteen food information alliance block chain through a node where the canteen cooking processing equipment is located;
when the food materials are judged to be not in accordance with the cooking processing conditions, processing auditing information is generated and broadcast to the canteen food information alliance block chain, and meanwhile, the food materials stored in storage equipment of the logistics vehicle are not received; the storage equipment checks the food materials according to the processing audit information, and meanwhile, the audit control system limits the authority and carries out audit again, and the food information alliance block chain of the canteen is added again after the audit is passed.
The dining room dish-dividing robot acquires basic information, logistics information, storage information and processing information of food materials used by each dish through the bar code, and judges whether the dish-dividing conditions are met according to the basic information, the logistics information, the storage information and the processing information:
when the menu is judged to be in accordance with the menu distribution condition, the canteen menu distribution robot distributes the menu to different menu distribution windows and generates menu distribution information recorded by the menu distribution robot, and the canteen menu distribution robot broadcasts the menu distribution information to a canteen food information alliance block chain through a node where the canteen menu distribution robot is located;
when judging that the dish type does not accord with the dish distribution condition, generating dish distribution audit information and broadcasting the dish distribution audit information to the block chain of the canteen food information alliance, and not receiving food materials cooked by canteen cooking processing equipment; the canteen cooking processing equipment checks food materials according to the dish-dividing auditing information, and meanwhile, the auditing control system limits the authority and audits the food materials again, and the canteen food information alliance block chain is added again after the auditing is passed.
The user terminal acquires basic information, logistics information, storage information, processing information and dish distribution information of food materials from the block chain of the canteen food information alliance through the bar code; after the customer of the held user terminal completes the purchase of the meal, the user terminal generates transaction information of the purchase and broadcasts the transaction information to the canteen food information alliance blockchain through the node where the user terminal is located.
As shown in fig. 3, the block chain of the canteen food information alliance in this embodiment includes a client, a server, and a data terminal. The client side accesses the application program of the blockchain for the blockchain nodes through the mobile terminal or the PC terminal, provides a service interface under the corresponding authority of each node, and supports each node to conduct transaction, information broadcasting and query through the alliance blockchain system. If a customer purchases a meal to take a meal, the transaction information is stored in the blockchain, and meanwhile, the customer can determine the safety of the food through inquiring the full life cycle information of the food through the blockchain node of the user terminal. The service end is an application program for processing the client service by the blockchain and comprises a distributed algorithm for simultaneously calculating each node, an asymmetric encryption method for encrypting node information, a blockchain bottom technology of intelligent contracts and the like, so that the connection of the client and the data end is realized, and the operation of the client is recorded and broadcasted to each node of the blockchain. The data end is a distributed database local to each node of the alliance blockchain, each transaction information is stored in one block and marked with a timestamp, and the nodes form a consistent blockchain by comprising the hash value of the last block and the hash value of the block, so that each node can check public information and protect own privacy information in an asymmetric encryption mode.
As shown in fig. 4, the embodiment of the invention establishes a canteen food information system, which comprises:
the system comprises a determining module, a processing module and a processing module, wherein the determining module is used for determining block chain nodes corresponding to canteen food information management components, and the canteen food information management components comprise a raw material supply system, a logistics vehicle, canteen storage equipment, canteen cooking processing equipment, a canteen dish distributing robot, a user terminal and an auditing control system;
the construction module is used for constructing a canteen food information alliance block chain according to the block chain link points, and releasing the generated food information to the pork information management alliance block chain through the block nodes;
and the processing module is used for managing the food information of the canteen based on the food information in the blockchain of the food information alliance of the canteen and a preset intelligent contract.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be understood that the foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the invention, but rather should be construed to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the various possible combinations of embodiments of the invention are not described in detail.
Those skilled in the art will appreciate that all or part of the steps in a method for implementing the above embodiments may be implemented by a program stored in a storage medium, where the program includes several instructions for causing a single-chip microcomputer, chip or processor (processor) to perform all or part of the steps in a method according to the embodiments of the invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Claims (8)
1. A communication processing method for monitoring canteen food information based on a block chain technology is characterized by comprising the following steps of: determining components for monitoring the food information of the canteen and corresponding block chain nodes according to the communication process of the food information of the canteen, wherein the components for monitoring the food information of the canteen comprise a raw material supply system, a logistics vehicle, canteen storage equipment, canteen cooking processing equipment, a canteen dish distribution robot, a user terminal and an auditing control system, each component is provided with a block chain node of the component, a canteen food information alliance block chain is built according to the block chain nodes, and the generated/processed food information is released to the canteen food information alliance block chain through the block chain nodes; based on the food information in the canteen food information alliance block chain and a preset intelligent contract, carrying out communication processing on the canteen information, so as to realize monitoring of the food information;
the auditing control system receives the joining request of the canteen food information alliance block chain and carries out information auditing on the user joining the request:
if the verification is passed, generating verification information and broadcasting the verification information to the canteen food information alliance blockchain through a node where the verification control system is located, and simultaneously authorizing and issuing a digital certificate by the verification control system to enable the user to access data in the canteen food information alliance blockchain according to the intelligent contract by utilizing the node where the digital certificate is located;
the raw material supply system acquires RFID tag information of each food material supplied by the raw material supply system and broadcasts the RFID tag information to the canteen food information alliance blockchain through a node where the raw material supply system is located, wherein the RFID tag information comprises basic information of the food material and a unique RFID number of the food material;
the raw material supply system generates a bar code corresponding to the food material and associates the bar code with the RFID number, and broadcasts the bar code to the canteen food information alliance blockchain through a node where the raw material supply system is located, so that users on the canteen food information alliance blockchain can acquire basic information of the food material from the canteen food information alliance blockchain through the bar code;
the logistics trolley acquires basic information of the food materials from the canteen food information alliance block chain through the bar code, and judges whether the food materials accord with the transportation conditions according to the basic information:
when the food material meets the transportation condition, the logistics vehicle generates logistics information of the food material and associates the logistics information with the RFID number, and the logistics vehicle broadcasts the logistics information to the canteen food information alliance block chain through a node where the logistics vehicle is located;
the dining room storage equipment acquires basic information and logistics information of the food materials through the bar codes, and judges whether the food materials accord with storage conditions according to the basic information and the logistics information:
when the food materials are judged to be in accordance with the storage conditions, the canteen storage equipment sorts and stores the food materials according to different storage environment condition requirements, generates storage information corresponding to the food materials, associates the storage information with the RFID number, and broadcasts the storage information to the canteen food information alliance block chain through the node where the canteen storage equipment is located;
the canteen cooking processing equipment acquires basic information, logistics information and storage information of the food materials through the bar codes, and judges whether the food materials accord with cooking processing conditions according to the basic information, the logistics information and the storage information:
when the food materials are judged to be in accordance with cooking conditions, the cooking processing equipment automatically cleans and cooks the food materials according to different requirements of dishes, generates processing information corresponding to the food materials, correlates the processing information with the RFID number, and broadcasts the processing information to the canteen food information alliance blockchain through a node where the canteen cooking processing equipment is located;
the dining room dish-dividing robot acquires basic information, logistics information, storage information and processing information of food materials used by each dish through the bar code, and judges whether the dish-dividing conditions are met according to the basic information, the logistics information, the storage information and the processing information:
when judging that the menu meets the menu distribution condition, the canteen menu distribution robot distributes the menu to different menu distribution windows and generates and records menu distribution information of the menu, and the canteen menu distribution robot broadcasts the menu distribution information to the canteen food information alliance block chain through a node where the canteen menu distribution robot is located;
the user terminal acquires basic information, logistics information, storage information, processing information and dish distribution information of food materials from the canteen food information alliance block chain through the bar code; after the customer of the held user terminal completes the purchase of the meal, the user terminal generates transaction information of the purchase and broadcasts the transaction information to the canteen food information alliance blockchain through the node where the user terminal is positioned.
2. The communication processing method for monitoring the food information of the canteen based on the blockchain technology as in claim 1, wherein the method comprises the following steps: all nodes on the canteen food information alliance block chain access the data on the canteen food information alliance block chain according to the intelligent contract and store the data in a local database of each node.
3. The communication processing method for monitoring the food information of the canteen based on the blockchain technology as in claim 1, wherein the method comprises the following steps: raw material supply system, commodity circulation car, canteen storage equipment, canteen culinary art processing equipment, canteen divide dish robot, user terminal and audit control system all are connected to the internet, and all have data calculation, storage device or module by oneself.
4. The communication processing method for monitoring the food information of the canteen based on the blockchain technology as in claim 1, wherein the method comprises the following steps: the basic information of the food material includes, but is not limited to, the information of the place of production, date of expiration, suitable storage environment information and a qualified certificate of the food material.
5. The communication processing method for monitoring the food information of the canteen based on the blockchain technology as in claim 1, wherein the method comprises the following steps:
the logistics information comprises refrigeration condition information, temperature information and destination information of the food materials.
6. The communication processing method for monitoring the food information of the canteen based on the blockchain technology as in claim 1, wherein the method comprises the following steps: the warehouse information includes, but is not limited to, a time of deposit, a storage area, environmental information of deposit, and a time of delivery.
7. The communication processing method for monitoring the food information of the canteen based on the blockchain technology as in claim 1, wherein the method comprises the following steps: the processing information includes, but is not limited to, food material flow direction, usage dose, cooking time.
8. The communication processing method for monitoring the food information of the canteen based on the blockchain technology as in claim 1, wherein the method comprises the following steps: the flow direction of the food material is recorded according to methods inherent to canteens, including but not limited to cooking windows, cooking dishes, and holding containers.
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| CN113672994B (en) * | 2021-09-03 | 2023-12-01 | 中国联合网络通信集团有限公司 | Cooking equipment data management method, device and system based on blockchain |
| CN117690569B (en) * | 2024-02-04 | 2024-05-28 | 中国人民解放军总医院第六医学中心 | Consumable supply chain transparentization management method and consumable supply chain transparentization platform |
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